just finished jdmb16 swap in 92 gsr. not getting fuel or spark. im using a 92 ls harness. theres one plugs coming out of driverside firewall. and 3 ln engin harness. one plugs up the others a dead plug with a cap and theres another unused plug with 7 wires. on the passenger side 2 plugs plugfed up and on was unused. are these causing no fuel or spark ?? ive tried EVERYTHING!! im stumpped. do ihave to use the original 92 gsr harness?? please help